Finding the Fourth Proportional to 21,836,650.68, 32,753,795.04 and 6,690,625.92
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Solution
The fourth proportional to 21,836,650.68, 32,753,795.04 and 6,690,625.92 is: 10,035,577.03
Step by Step Solution
- Step 1: Write the proportion equation
21,836,650.68 : 32,753,795.04 = 6,690,625.92 : x - Step 2: Convert to fraction form
21,836,650.68/32,753,795.04 = 6,690,625.92/x - Step 3: Cross multiply
21,836,650.68x = 32,753,795.04 × 6,690,625.92 - Step 4: Simplify right side
21,836,650.68x = 219,143,390,072,991.44 - Step 5: Solve for x
x = 219,143,390,072,991.44/21,836,650.68 - Step 6: Final answer
x = 10,035,577.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.